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P4 + 5 O2 = 2 P2O5
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
S2{-} + OH{-} + I2 = SO42{-} + I{-} + H2O =>
2 S2{-} + 336 OH{-} + 167 I2 = 4 SO42{-} + 334 I{-} + 168 H2O
Cr2ZrN2F2 = ZrN + Cr2N + ZrF4 + N2 =>
4 Cr2ZrN2F2 = 2 ZrN + 4 Cr2N + 2 ZrF4 + N2
S2{-} + OH{-} + I2 = SO42{-} + I{-} + H2O =>
2 S2{-} + 336 OH{-} + 167 I2 = 4 SO42{-} + 334 I{-} + 168 H2O
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
Cr2ZrN2F2 = ZrN + Cr2N + CrF3 + N2 =>
6 Cr2ZrN2F2 = 6 ZrN + 4 Cr2N + 4 CrF3 + N2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr2ZrN2F2 = ZrN + Cr2N + CrF2 + N2 =>
4 Cr2ZrN2F2 = 4 ZrN + 2 Cr2N + 4 CrF2 + N2
Cr2NbN2F2 = NbN + Cr2N + CrF3 + N2 =>
6 Cr2NbN2F2 = 6 NbN + 4 Cr2N + 4 CrF3 + N2
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
S{2-} + OH{-} + I2 = SO4{2-} + I{-} + H2O =>
S{2-} + 8 OH{-} + 4 I2 = SO4{2-} + 8 I{-} + 4 H2O
FeCl3 + HCl = FeCl4 + H2 =>
2 FeCl3 + 2 HCl = 2 FeCl4 + H2
Cr2NbN2F2 = NbN + Cr2N + CrF2 + N2 =>
4 Cr2NbN2F2 = 4 NbN + 2 Cr2N + 4 CrF2 + N2
CH3NH2 + O2 = CO2 + N2 + H2O =>
4 CH3NH2 + 9 O2 = 4 CO2 + 2 N2 + 10 H2O
ZnBr2 + Al = AlBr3 + Zn =>
3 ZnBr2 + 2 Al = 2 AlBr3 + 3 Zn
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HCl + FeCl2 = H2 + FeCl3 =>
2 HCl + 2 FeCl2 = H2 + 2 FeCl3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
HCl + FeCl3 = H2 + FeCl4 =>
2 HCl + 2 FeCl3 = H2 + 2 FeCl4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mg + HI = MgI + H2 =>
2 Mg + 2 HI = 2 MgI + H2
HCl + FeCl3 = H2 + FeCl4 =>
2 HCl + 2 FeCl3 = H2 + 2 FeCl4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaO + Cl2 = CaCl + O2 =>
2 CaO + Cl2 = 2 CaCl + O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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